203951520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{15737}}^1$

素因数の和:15764

約数の個数: 120

約数和(自身を含む): 719824644

約数和(自身を除く): 515873124

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 15737, 31474, 47211, 62948, 78685, 94422, 125896, 141633, 157370, 188844, 236055, 251792, 283266, 314740, 377688, 424899, 472110, 503584, 566532, 629480, 708165, 755376, 849798, 944220, 1133064, 1258960, 1274697, 1416330, 1510752, 1699596, 1888440, 2124495, 2266128, 2517920, 2549394, 2832660, 3399192, 3776880, 4248990, 4532256, 5098788, 5665320, 6373485, 6798384, 7553760, 8497980, 10197576, 11330640, 12746970, 13596768, 16995960, 20395152, 22661280, 25493940, 33991920, 40790304, 50987880, 67983840, 101975760, 203951520]

約数ペア:

[(1, 203951520), (2, 101975760), (3, 67983840), (4, 50987880), (5, 40790304), (6, 33991920), (8, 25493940), (9, 22661280), (10, 20395152), (12, 16995960), (15, 13596768), (16, 12746970), (18, 11330640), (20, 10197576), (24, 8497980), (27, 7553760), (30, 6798384), (32, 6373485), (36, 5665320), (40, 5098788), (45, 4532256), (48, 4248990), (54, 3776880), (60, 3399192), (72, 2832660), (80, 2549394), (81, 2517920), (90, 2266128), (96, 2124495), (108, 1888440), (120, 1699596), (135, 1510752), (144, 1416330), (160, 1274697), (162, 1258960), (180, 1133064), (216, 944220), (240, 849798), (270, 755376), (288, 708165), (324, 629480), (360, 566532), (405, 503584), (432, 472110), (480, 424899), (540, 377688), (648, 314740), (720, 283266), (810, 251792), (864, 236055), (1080, 188844), (1296, 157370), (1440, 141633), (1620, 125896), (2160, 94422), (2592, 78685), (3240, 62948), (4320, 47211), (6480, 31474), (12960, 15737)]